sensors - Master This Word
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sensors Word Meanings
- a device that detects or measures physical properties
- a component that receives input from the environment
- a part of a system that collects data for processing
sensors Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
sensors Phonetic & Pronunciation
UK
/ˈsɛn.sə/
US
/ˈsɛn.sɚ/
sensors Word Etymology
Root decomposition: sens- (to feel) + -or (agent noun suffix). Historical origin: Latin 'sensor' → Old French → English. Memory image: Imagine a guardian angel watching over you, sensing every danger and responding to keep you safe, just like a sensor reacts to its environment.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
A sensor is a device that detects physical properties or environmental changes, such as temperature, light, pressure, or motion, and converts that input into a signal that a machine can read. It provides data to a control system or processor, which then makes decisions or triggers actions. Sensors are central to many technologies, from smartphones measuring acceleration to weather stations tracking humidity, to industrial systems monitoring pressure in pipes. A sensor is often part of a larger sensor network, gathering diverse data to help a system understand the real world, respond appropriately, and improve safety and efficiency.
Usage Reminders
- Use sensor for devices that detect physical properties. Do not say 'sensory' unless you mean the human sense organs. Mention specific property (temperature, light) when possible. Differentiate sensor vs actuator. Consider context: consumer devices vs industrial systems. Remember plural: sensors.
Common Misconceptions
- Sensors vs actuators are the same thing
- All sensors measure temperature
- A sensor only outputs a single type of signal
- Sensors and data are always centralized
- All sensors are digital
Thinking Differences
English tends to default to 'sensor' as a generic data-collection unit; learners often overgeneralize sensing to human senses or confuse with 'sensitive' adjectives.
Learning Tips
- Compare sensor with actuator to keep device inputs vs outputs clear
- Practice with examples: weather sensors vs motion sensors
- Focus on properties: temperature, humidity, light
- Use plural 'sensors' for multiple devices
- Learn common collocations: sensor data, sensor network
- Review domain-specific terms (industrial, automotive)
Related Listening
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